Transistor
C
ob
鈥?V
CB
3.2
12
y
ie
=g
ie
+jb
ie
V
CE
=10V
2SC2778
b
ie
鈥?g
ie
0
b
re
鈥?g
re
Reverse transfer susceptance b
re
(mS)
y
re
=g
re
+jb
re
V
CE
=10V
f=0.45MHz
10.7
25
Collector output capacitance C
ob
(pF)
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
1
3
10
I
E
=0
f=1MHz
Ta=25藲C
Input susceptance b
ie
(mS)
10
100
鈥?0.5
8
58
鈥?.0
鈥?0.4mA
鈥?.5
鈥?mA
鈥?mA
58
6
25
10.7
I
E
=鈥?0.1mA
鈥?mA
鈥?mA
鈥?mA
鈥?mA
f=0.45MHz
4
鈥?.0
鈥?mA
鈥?.5
2
100
I
E
=鈥?mA
鈥?.0
鈥?0.5
0
30
100
0
4
8
12
16
20
鈥?0.4
鈥?0.3
鈥?0.2
鈥?0.1
0
Collector to base voltage V
CB
(V)
Input conductance g
ie
(mS)
Reverse transfer conductance g
re
(mS)
b
fe
鈥?g
fe
0
b
oe
鈥?g
oe
1.2
f=0.45MHz
10.7
Forward transfer susceptance b
fe
(mS)
鈥?0.4mA
鈥?0.1mA
0.45
10.7
25 鈥?mA
100
58
鈥?mA
25
58
鈥?0
Output susceptance b
oe
(mS)
100
1.0
鈥?mA
鈥?mA
鈥?mA
鈥?mA
鈥?0.4mA
25
0.4
10.7
0.2
f=0.45MHz
0
0.2
0.4
0.6
y
oe
=g
oe
+jb
oe
V
CE
=10V
0.8
1.0
I
E
=鈥?0.1mA
100
100
鈥?mA
10.7
鈥?0
100
58
25
0.8
58
0.6
鈥?0
58
I
E
=鈥?mA
鈥?0
鈥?00
y
fe
=g
fe
+jb
fe
V
CE
=10V
鈥?20
0
20
40
60
80
100
0
Forward transfer conductance
g
fe
(mS)
Output conductance g
oe
(mS)
3
1
2
3
